media: lmedm04: Move interrupt buffer to priv buffer.
Interrupt is always present throughout life time of driver and there is no dma element move this buffer to private area of driver. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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@ -134,7 +134,7 @@ struct lme2510_state {
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u8 stream_on;
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u8 pid_size;
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u8 pid_off;
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void *buffer;
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u8 int_buffer[128];
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struct urb *lme_urb;
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u8 usb_buffer[64];
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/* Frontend original calls */
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@ -388,20 +388,14 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap)
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if (lme_int->lme_urb == NULL)
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return -ENOMEM;
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lme_int->buffer = usb_alloc_coherent(d->udev, 128, GFP_ATOMIC,
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&lme_int->lme_urb->transfer_dma);
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if (lme_int->buffer == NULL)
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return -ENOMEM;
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usb_fill_int_urb(lme_int->lme_urb,
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d->udev,
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usb_rcvintpipe(d->udev, 0xa),
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lme_int->buffer,
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128,
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lme2510_int_response,
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adap,
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8);
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d->udev,
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usb_rcvintpipe(d->udev, 0xa),
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lme_int->int_buffer,
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sizeof(lme_int->int_buffer),
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lme2510_int_response,
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adap,
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8);
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/* Quirk of pipe reporting PIPE_BULK but behaves as interrupt */
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ep = usb_pipe_endpoint(d->udev, lme_int->lme_urb->pipe);
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@ -409,8 +403,6 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap)
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if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK)
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lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa),
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lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
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usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
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info("INT Interrupt Service Started");
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@ -1225,10 +1217,8 @@ static void lme2510_exit(struct dvb_usb_device *d)
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lme2510_kill_urb(&adap->stream);
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}
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if (st->lme_urb != NULL) {
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if (st->lme_urb) {
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usb_kill_urb(st->lme_urb);
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usb_free_coherent(d->udev, 128, st->buffer,
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st->lme_urb->transfer_dma);
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usb_free_urb(st->lme_urb);
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info("Interrupt Service Stopped");
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}
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